9906326042028 has 48 divisors (see below), whose sum is σ = 25471722076416. Its totient is φ = 2977214264640.

The previous prime is 9906326041991. The next prime is 9906326042057. The reversal of 9906326042028 is 8202406236099.

9906326042028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738389688 + ... + 738403103.

It is an arithmetic number, because the mean of its divisors is an integer number (530660876592).

Almost surely, 2^{9906326042028} is an apocalyptic number.

It is an amenable number.

9906326042028 is an abundant number, since it is smaller than the sum of its proper divisors (15565396034388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9906326042028 is a wasteful number, since it uses less digits than its factorization.

9906326042028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476792854 (or 1476792852 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 9906326042028 in words is "nine trillion, nine hundred six billion, three hundred twenty-six million, forty-two thousand, twenty-eight".